baber/WOPTO huggingface dataset:
Patent KR-20040037008-A (KR)
Inventor: LEE JIN SOON
IPC: B22D25/02
Filed: 2002-10-25
Abstract: PURPOSE: A method for casting a hollow precious metal article is provided to create a wide inner space in the precious metal article and reduce material cost by injecting molten candle into the rubber mold after inputting pre-molded gypsum into a rubber mold, thereby performing gypsum mold operation using hardened candle that envelops the pre-molded gypsum. CONSTITUTION: The method comprises the steps of molding the gypsum having a shape corresponding to a desired precious metal article by injecting gypsum into a mold and heating the injected gypsum; putting the molded gypsum into a cavity having a shape of the desired precious metal article formed on a rubber mold, and injecting molten candle into the cavity through a candle injection port so that hardened candle envelopes the gypsum; putting the hardened candle encircling a core material of the gypsum into a gypsum mold, and injecting molten gold or silver into the hardened candle containing the gypsum so that molten gold or silver is hardened on the gypsum by melting the candle that covers the gypsum; and manufacturing a hollow precious metal article by discharging the gypsum contained in the hardened gold or silver to the outside using high pressure air generated by a pump and supplied from a nozzle.
Patent KR-20030038393-A (KR)
Title: Method and apparatus for returning the drain oil of a hydraulic motor
Inventor: JONNINEN MARKKU
IPC: F16H61/4078
Filed: 2002-10-31
Abstract: PURPOSE: A method and a device for returning drain oil of a hydraulic pump are provided to simplify the design and substitute driving force by using the pressure difference existing in the system. CONSTITUTION: In a method for returning the oil drained into a casing(12) of a hydraulic motor(1) to an oil line(2), which is connected to the motor and which is in communication via a divider(16) with intra-motor flow channels(13) which are in communication with working pressure spaces(10a) of the motor, the oil seeping into the casing is conveyed by the internal pressure difference of the hydraulic motor, generated by pressure variations pulsating consistently with rotating motion, into the oil line of a lower pressure state connected to the motor by the divider. The divider is used to momentarily create at least one flow channel(14) of a pressure substantially lower than the casing pressure.
Patent KR-20040038031-A (KR)
Title: Method of formation and execution for prevention contents from unauthorized copy
Inventor: KIM GYEONG HUI
IPC: G06F17/00
Filed: 2002-10-31
Abstract: PURPOSE: A method for generating/executing contents to prevent illegal copy is provided to prevent the illegal copy of the contents by executing the contents on only the certified mobile communication terminal as inserting a certification code into an installation file. CONSTITUTION: The mobile communication terminal requests the download of the contents to a contents providing server(S31). The contents providing server authenticates a user of the mobile communication terminal(S32). The mobile communication terminal downloads the contents and the installation file related to the execution of the contents(S33). The mobile communication terminal generates the certification code by applying a downloaded serial number of the mobile communication terminal to a password algorithm, and inserts the certification code to a certification code storing area of the installation file(S34).
Patent KR-20040038061-A (KR)
Title: Sensing phase connecting structure for alternator
Inventor: LEE DAE GIL
IPC: H02K5/22
Filed: 2002-10-31
Abstract: PURPOSE: A structure for connecting sensor terminal of an alternator of vehicle is provided to lead out a sensor port by using a separated insert accessory terminal. CONSTITUTION: An alternator comprises a rotating shaft, a rotor for generating magnetomotive force, a brush for supplying currents to the rotor, a stator for generating induced electromotive force, a bracket for supporting and fixing the stator, a regulator for controlling the strength of the rotating magnetic field, a rectifier assembly for rectifying AC currents to DC currents, a rear cover for protecting the regulator and the assembly, and a pulley for transmitting rotating power from the external. An accessory terminal is disposed between a circuit board(11) of the assembly and a heat sink(12) and includes a mold part, an inserting end part extended from the mold part toward the inner lower part and a contacting end part extended from the mold part toward the outer top part. The rear cover is contacted to the contacting end part and includes a boss part(9b) at a socket inserting part(9a).
Patent KR-20030038450-A (KR)
Title: Memory device and internal control method therefor
Inventor: IKEDA SHINICHIRO
IPC: G11C11/408
Filed: 2002-11-06
Abstract: PURPOSE: A memory device and its internal control method are provided to achieve efficient access and current consumption reduction. CONSTITUTION: A memory device includes a memory array(36) including a plurality of memory cells arranged in accordance with the first address and the second address which define a logical address map indicating a logical shape of the memory array. An address map changing unit(30,31,32,33,34,35) operatively coupled to the memory array receives the first address signal for generating the first address and the second address signal for generating the second address, wherein the address map changing unit is capable of changing the logical address map by altering a part of one of the first address signal and the second address signal.
Patent KR-20040042238-A (KR)
Title: A device for forming a oxidization film of silicon wafer and A method for forming a oxidizaition film
Inventor: JUNG HYE YEONG
IPC: H01L21/31
Filed: 2002-11-13
Abstract: PURPOSE: An apparatus and method for forming an oxide layer of a silicon wafer is provided to be capable of reducing the size of the apparatus, reducing the cost for forming the oxide layer, and uniformly and thinly forming the oxide layer. CONSTITUTION: An apparatus for forming an oxide layer of a silicon wafer is provided with a transparent case(110) and an ultraviolet ray generating part(120) installed at the outer portion of the transparent case for uniformly irradiating ultraviolet rays to the oxygen gas in the transparent case. At this time, the transparent case includes an oxygen gas inlet port(111) and an oxygen gas exhaust port(112). The transparent case is made of predetermined material capable of transmitting ultraviolet rays. The apparatus further includes an oxygen gas flowing part(130) connected to the oxygen gas inlet port through an oxygen gas inlet pipe(131).
Patent KR-20040042927-A (KR)
Title: Information searching service method using short message service and thereof
Inventor: PARK JONG HYEOK
IPC: H04W8/24
Filed: 2002-11-14
Abstract: PURPOSE: An information search service system using SMS(Short Message Service) and a method therefor are provided to allow a user to use information related to daily life by instruction words inputted as natural language by the medium of SMS. CONSTITUTION: A mobile terminal(10) transmits a short message to an SMS server(20) by way of a mobile communication network of a wireless base station(11) and a repeater(13), and receives data of the SMS server(20) transmitted by way of the mobile communication network of the wireless base station and the repeater(13). The SMS server(20) provides a character information service, and when performing an information search service, the SMS server(20) transmits a short message received through the mobile terminal(10) by way of the mobile communication network of the wireless base station(11) and the repeater(13) to a natural language search engine(30) and transmits data transmitted from the natural language search engine(30) to the mobile terminal(10) by way of the mobile communication network of the wireless base station(11) and the repeater(13). A CP(Contents Provider)(40) makes database for information and provides it.
Patent KR-20040043524-A (KR)
Title: Method of controlling under-shoot learning under lift foot-up shift for automatic transmission in vehicle
Inventor: JUN BYEONG UK
IPC: F16H61/02
Filed: 2002-11-19
Abstract: PURPOSE: An under shoot learning control method in the lift foot up shift of an automatic transmission for a vehicle is provided to pressurize the hydraulic pressure for the next shift having same conditions by deciding the degree of under shoot in completing the lift foot up shift, to decompress the constant hydraulic pressure if the under shoot doesn't exist at all, and accordingly to secure optimal shift quality by keeping a little under shoot all the time. CONSTITUTION: An under shoot learning control method in the lift foot up shift of an automatic transmission for a vehicle is composed of steps for deciding if up shift in a power-off state(S100); deciding if the shift is completed(S110); detecting maximum under shoot amount after a shift completing point(S120); deciding correction amount for the detected under shoot amount(S130); and returning the step after computing the accumulated learning amount(S140). The accumulated learning amount is set by adding the hydraulic pressure before corrected to the learning correction amount for one time.
Patent KR-20040045647-A (KR)
Title: Semiconductor manufacturing system
Inventor: LEE BEOM HUI
IPC: H01L21/02
Filed: 2002-11-25
Abstract: PURPOSE: A semiconductor manufacturing apparatus is provided to continuously carry out a semiconductor manufacturing process on a semiconductor substrate loading/unloading process by using a boat support part. CONSTITUTION: A semiconductor manufacturing apparatus is provided with at least one vertical tubular type reaction tube(11), a plurality of substrate loading boats(110a,110b) in the reaction tube for supporting a plurality of semiconductor substrates at their inner portions, and a boat loading part(30) installed at the lower portion of the reaction tube for loading and unloading the semiconductor substrate by moving the boat down. The semiconductor manufacturing apparatus further includes a boat support part(20) installed at the boat loading part for loading the boat. Preferably, the boat support part includes boat supporting plates(21,23) for supporting a plurality of boats.
Patent KR-20040051904-A (KR)
Title: Method and Apparatus for Signal Constitution for Downlink of OFDMA Based Cellular Systems
Inventor: JANG GYEONG HUI
IPC: H04W16/28
Filed: 2002-12-13
Abstract: PURPOSE: A method and an apparatus for constructing the signal to down link of a cellular system based on OFDMA are provided to reduce the transmission power consumption and the overhead by arranging appropriate pilot symbols. CONSTITUTION: A method and an apparatus for constructing the signal to down link of a cellular system based on OFDMA includes the steps of: (s210) performing the encoding, interleaving and symbol mapping to the data of the common channel and the control channel and disposing a basic pilot symbol required to the demodulation of the common channel and the control channel to the time, frequency and antenna; (s220) determining the transmission method of each user in response to the moving speed, channel information and traffic demand by receiving the data to be transmitted to the traffic channel of the user; (s230) determining the additional pilot symbol additionally required for demodulating the traffic channel in response to the transmission method and the moving speed; and (s240) performing the encoding, interleaving and symbol mapping to the data of the traffic channel in response to the transmission method and disposing the mapped symbol and the additional pilot symbol in response to the frequency and antenna.
Patent KR-20040054004-A (KR)
Title: Method for transmitting a standby displayer in case of image call
Inventor: CHOI JAE YEONG
IPC: H04B1/40
Filed: 2002-12-16
Abstract: PURPOSE: A method for transmitting a standby screen while performing a video call is provided to select a standby mode if a user does not want to show a self figure or the user is in a call waiting state while performing a video call, thereby converting an image captured by a camera into a prestored image of the user. CONSTITUTION: A user transmits a self figure to a terminal of other party in real time, and makes a video call with the other party. A terminal of the user decides whether the user selects a standby mode while performing the video call, and if so, the terminal converts a real-time video mode into a standby video mode, so that the user can select and transmit a stored standby image. The terminal decides whether the user cancels the standby mode, and if so, the user transmits the self-figure again in real time.
Patent KR-20040055230-A (KR)
Title: Inkjet printhead and manufacturing method thereof
Inventor: KIM YUN GI
IPC: B41J2/14
Filed: 2002-12-20
Abstract: PURPOSE: An ink jet printer head and a method for manufacturing the same are provided to form a heater part by connecting conductive wires to each other through a plurality of layers for connecting conductive wires without preparing an additional resistance body. CONSTITUTION: An ink jet printer head includes a substrate, a first insulating layer(102), a first conductive wire(105) and second conductive wires(106), heater parts(104), a second insulating layer(102), and a nozzle plate(132). The first insulating layer(102) is formed at a surface of the substrate. The first and the second conductive wires(105,106) spaced from each other by a distance and formed. The heater parts(104) include a plurality of layer for connecting conductive wires. The second insulating layer(102) is formed between the first conductive wire and the second conductive wires.
Patent KR-20040056011-A (KR)
Inventor: PARK HUI JEONG
IPC: G06F3/03
Filed: 2002-12-23
Abstract: PURPOSE: A touch panel is provided to guarantee the visibility of a non-operated area and simplify a process by minimizing a stress generated at a bending part as using the stepped multilevel adhesive or the adhesive having a slope. CONSTITUTION: The first and the second substrate(21,22) have flexibility, and are equipped with a dead space area and an active area. The first and the second transparent electrodes are respectively formed to an inner side of the first and the second substrate. The stepped adhesive(29) adheres the first and the second substrate at the dead space area, and has one side gradually lowering a height as closer to the active area from the dead space area. The stepped part of the adhesive distributes the stress due to the bending of the first substrate by projecting to the active area from the dead space area.
Patent KR-20040056178-A (KR)
Title: An apparatus for growing silicon single crystals
Inventor: CHOI IL SU
IPC: C30B15/00
Filed: 2002-12-23
Abstract: PURPOSE: An apparatus for growing a silicon single crystalline ingot is provided to improve temperature distribution of a silicon solution in the periphery of an interface of a crystal growth by a czochralski method. CONSTITUTION: Polycrystalline silicon is loaded into and melted in a quartz crucible(20). A heating element(100) is installed in a position separated by a predetermined distance from the center of the surface of the silicon solution inside the quartz crucible to the lower portion. The heating element radiates heat to the center of the silicon solution in the periphery of the interface of the crystal growth.
Patent KR-20030055144-A (KR)
IPC: H01J9/24
Filed: 2002-12-24
Abstract: 본 발명에 의하면, 화상표시장치의 분해(즉, 해체)방법, 화상표시장치의 제조방법, 지지부재와 화상표시부용의 제조방법 및 가공재료의 제조방법이 제공된다.   특히, 화상표시장치의 분해를, 화상표시부와 지지부재사이에 물질을 삽입함으로써 행하는 형태가 개시되어 있다.
Patent KR-20040056862-A (KR)
Title: Method for absorption of hydrogen sulfide from coke oven gas
Inventor: KIM JANG GYU
IPC: B01D53/52
Filed: 2002-12-24
Abstract: PURPOSE: A method for efficiently absorbing and removing hydrogen sulfide using cooling tower used for finally cooling coke oven gas in a process of removing ammonia and aromatic compounds only without absorption tower for removing hydrogen sulfide is provided. CONSTITUTION: In a process of finally cooling coke oven gas in a cooling tower after removing ammonia in ammonia saturator and removing aromatic compounds in an aromatic compound removing absorption column, the method for removing hydrogen sulfide from coke oven gas comprises a step of absorbing and removing hydrogen sulfide in the coke oven gas by substituting the whole circulation cooling water for non-circulation excess ammonia water, thereby using the non-circulation excess ammonia water in the cooling tower. In a process of finally cooling coke oven gas in a cooling tower after removing ammonia in ammonia saturator and removing aromatic compounds in an aromatic compound removing absorption column, the method for removing hydrogen sulfide from coke oven gas comprises a step of absorbing and removing hydrogen sulfide in the coke oven gas by substituting some of circulation cooling water for non-circulation excess ammonia water, thereby using some of the non-circulation excess ammonia water in the cooling tower, wherein the method comprises a step of absorbing and removing hydrogen sulfide in the coke oven gas by substituting some of circulation cooling water for non-circulation excess ammonia water and adding a certain amount of sodium hydroxide to the substituted non-circulation excess ammonia water in the cooling tower.
Patent KR-20040058381-A (KR)
Title: Flash light typed cameras for law enforcement
Inventor: HONG SE YEONG
IPC: H04N5/225
Filed: 2002-12-26
Abstract: PURPOSE: An electric torch type security camera is provided to integrate a camera into an electric torch. CONSTITUTION: An electric torch type security camera is constructed in such a manner that a photographing device(40) is integrated with an electric torch. The electric torch includes a body case(1), a battery(50), and light-emitting devices(22,23,24). The photographing device is located in a light-emitting part or a part adjacent to the light-emitting part. The electric torch type security camera includes a signal processing circuit for processing video data recorded in the photographing device, a recording unit(60) for recording signals processed by the signal processing circuit, and a transmitter(90) for transmitting the signals processed by the signal processing circuit. The camera is arranged behind a lens array(21).
Patent KR-20040059082-A (KR)
Title: A funnel mold for thin slab continuous casting
Inventor: KIM CHEOL MIN
IPC: B22D11/04
Filed: 2002-12-27
Abstract: PURPOSE: A funnel type mold for thin slab continuous casting is provided to prevent surface defects of casting slab and extend life cycle of the mold by differently varying depth change of funnel part in a casting direction at upper part of the mold and lower part of the mold. CONSTITUTION: The funnel type mold(20) for thin slab continuous casting comprises a funnel part(9) which is depressed in an arc sectional shape in width center on an inner surface of long side part(3a) in a casting slab thickness direction so that a lower end of submerged nozzle is positioned in the funnel part without interference, and which is converted into a plane shape as it goes in a casting direction; a steep slope part(8) comprising first gradient (α) inclined to the casting slab central side in a casting slab thickness direction as the central inner surface of the funnel part is being proceeded in a casting direction so that contraction amount of solidification layer at an upper part of the long side part is rapidly lowered so as to rapidly reduce depth of an upper part of the funnel part; and a slow slope part(7) comprising second gradient (β) inclined to the casting slab central side in the casting slab thickness direction as the inner surface center of an intermediate part of the funnel part corresponding to a point at which the steep slope part is terminated is being proceeded in the casting direction so that contraction amount of the solidification layer at a position that is the same as or lower than an intermediate part of the long side part is slowly reduced so as to slowly reduce depth of an intermediate part of the funnel part or a part lower than the intermediate part.
Patent KR-20040059682-A (KR)
Title: Button device control of in microwave oven
Inventor: KIM HYEONG DO
IPC: F24C7/08
Filed: 2002-12-28
Abstract: PURPOSE: A button system of a microwave oven controller is provided to reduce the number of parts and assembly operations and to cut down the manufacturing cost of the controller by integrating a button with a control panel. CONSTITUTION: A button system of a microwave oven controller is composed of a control panel(100) having an input device for controlling operations of a microwave oven from the outside; a circuit board(200) installed in the control panel and mounted with various circuit parts and a tag switch(300); and a button(400) integrated with the control panel to operate the tag switch of the circuit board. The button comprises a press unit(401) pressed by users' hands; an operating bar(402) disposed in the press unit to operate the tag switch; a supporting rod(404) integrated to the control panel to support the button; and a connecting unit(403) connected to the press unit and the supporting rod to return the button.
Patent KR-20040059745-A (KR)
Title: Integrated semiconductor package and method for manufacturing thereof
Inventor: SON YEONG HO
IPC: H01L23/495
Filed: 2002-12-30
Abstract: PURPOSE: A high integrated semiconductor package is provided to eliminate the necessity of a wire bonding process or a flip-chip bonding process by fabricating a package of a QFP(quad flat package) type while using a leadframe and a tape layer. CONSTITUTION: A solder ball array is formed on the lower surface of a semiconductor chip(30). A panel(10) has a plurality of leadframes disposed on the peripheral surface of the semiconductor chip, having a space in which the semiconductor chip is to be attached. A plurality of leads are formed in the center region to which the semiconductor chip is to be attached. The tape layer(20) is attached to the panel through a junction part in which the lead is electrically connected to the leadframe of the panel. A mold case covers and seals only the semiconductor chip in which the solder ball is connected to the lead of the tape layer attached to the panel.
Patent KR-20030012836-A (KR)
Inventor: OISHI TOSHIMITSU
IPC: G06F3/033
Filed: 2002-12-30
Abstract: PURPOSE: A foot switcher, a foot switch sheet and a mat for use in the same are provided to have a slippage-preventing measure on the surface. CONSTITUTION: The foot switcher(200) includes: a foot switch sheet having a plurality of pressure switches for detecting steps; and a mat placed under the foot switch sheet, and including a mat body having a plurality of divisions, one division being different from another division in hardness, and a specified number of divisions corresponding to the plurality of pressure switches, respectively. The hardness of one division is different from that of another division adjoining the one division. A top layer for covering the plurality of the pressure switches is formed with slip preventer.
Patent KR-20040061850-A (KR)
Title: Manufacturing method of MOSFET semiconductor device
Inventor: KIM TAE GYUN
IPC: H01L29/78
Filed: 2002-12-31
Abstract: PURPOSE: A method for forming an MOSFET(Metal Oxide Semiconductor Field Effect Transistor) is provided to easily obtain a stable dual gate oxide layer by using depletion of a polysilicon gate. CONSTITUTION: A field oxide layer(32) is formed on a silicon substrate(31). By using well and channel forming processing, a thick gate oxide region(33) and a thin gate oxide region(34) are formed. A thick gate oxide layer, a doped polysilicon layer, a tungsten silicide and a hard mask(41) are sequentially formed and selectively etched. Then, MOSFETs are formed. An interlayer dielectric(44) is formed on the resultant structure to expose the hard mask. The thin gate oxide region is selectively exposed, and the exposed hard mask, tungsten silicide and polysilicon layer are removed, thereby forming a gate groove. A tungsten gate(46) is formed in the gate groove.